I have not been able to flash any of the Atmel4SAM demos to my SAMA5D4-xplained board from my Windows 10 PC. I can successfully connect SAM-BA 2.16 to the A5-USB-A port (J11) but when i run the batch file from a downloaded demo the demo doesn't download and the log file shows that the expected argv 0 and argv 2 values are missing. Here is the log file: